Venting Tables For Common Vented Furnaces (Two, Three, Of Four 58Pav Furnaces); Venting Tables For Common Vents (One 58Pav Furnace And Gas Hot Water Heater); Dedicated Type B-1 Vent For 58Pav125-Lc Maximum Horizontal Length Allowed (Ft); Common Venting Of Furnaces (Typical Installation) - Carrier 58PAV User Manual